One had to cram all this stuff into one's mind for the examinations, whether one liked it or not. This coercion had such a deterring effect on me that, after I had passed the final examination, I found the consideration of any scientific problems distasteful to me for an entire year.

The one who walks alone, is likely to find himself in places no one has ever been.

The more a country makes military weapons, the more insecure it becomes: if you have weapons, you become a target for attack.

The most incomprehensible thing about the world is that it is comprehensible.

Creative energy is more critical than learning.

Experts are just trained dogs.

I have just got a new theory of eternity.